GB1584469A - Polymerization catalyst - Google Patents

Polymerization catalyst Download PDF

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Publication number
GB1584469A
GB1584469A GB22566/77A GB2256677A GB1584469A GB 1584469 A GB1584469 A GB 1584469A GB 22566/77 A GB22566/77 A GB 22566/77A GB 2256677 A GB2256677 A GB 2256677A GB 1584469 A GB1584469 A GB 1584469A
Authority
GB
United Kingdom
Prior art keywords
catalyst composition
chromium
catalyst
process according
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB22566/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Petro-Chemicals Corp
Original Assignee
National Petro-Chemicals Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Petro-Chemicals Corp filed Critical National Petro-Chemicals Corp
Publication of GB1584469A publication Critical patent/GB1584469A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB22566/77A 1976-06-07 1977-05-27 Polymerization catalyst Expired GB1584469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/693,803 US4118340A (en) 1976-06-07 1976-06-07 Novel polymerization catalyst

Publications (1)

Publication Number Publication Date
GB1584469A true GB1584469A (en) 1981-02-11

Family

ID=24786180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22566/77A Expired GB1584469A (en) 1976-06-07 1977-05-27 Polymerization catalyst

Country Status (13)

Country Link
US (1) US4118340A (de)
JP (1) JPS5314191A (de)
BE (1) BE855472A (de)
BR (1) BR7703535A (de)
DE (1) DE2725697A1 (de)
DK (1) DK249277A (de)
FR (1) FR2354345A1 (de)
GB (1) GB1584469A (de)
IT (1) IT1080248B (de)
NL (1) NL7706209A (de)
NO (1) NO771961L (de)
PH (1) PH13746A (de)
SE (1) SE7706640L (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3589578A (en) * 1977-05-25 1979-11-15 Nat Petro Chem Supported heat activated chromium containing catalyst containing polymeric h/c aluminate
US4356294A (en) * 1980-10-24 1982-10-26 National Petro Chemicals Corp. Production of polyolefins having improved ESCR
US4444963A (en) * 1980-12-31 1984-04-24 Phillips Petroleum Company Polymerization process using catalysts comprising chromium on silica/phosphate support
US4444968A (en) * 1980-12-31 1984-04-24 Phillips Petroleum Company Olefin polymerization with phosphate supported zerovalent chromium
US4364841A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Phosphate containing support with zerovalent chromium
US4364839A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Catalyst comprising chromium on silica/phosphate support
US4877763A (en) * 1984-05-25 1989-10-31 Williams, Phillips & Umphlett Supported chromium oxide/boron catalyst
US4818800A (en) * 1985-07-29 1989-04-04 Phillips Petroleum Company Polymerization process utilizing a silica-supported chromium oxide catalyst and boron-containing adjuvant
US5625015A (en) * 1994-11-23 1997-04-29 Exxon Chemical Patents Inc. Method for making supported catalyst systems and catalyst systems therefrom
KR970015606A (ko) * 1995-09-01 1997-04-28 윤덕용 폴리올레핀 중합용 메탈로센 담지촉매의 제조방법
EP0857736A1 (de) * 1997-02-07 1998-08-12 Fina Research S.A. Herstellung von Polyethylen für Blasformverfahren
US6407192B1 (en) 1997-02-07 2002-06-18 Fina Research, S.A. Production of polyethylene for blow molding
US7638456B2 (en) * 2007-12-18 2009-12-29 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
GB2484684A (en) * 2010-10-19 2012-04-25 Microscal Two Ltd Method of generating thermal energy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493554A (en) * 1966-06-27 1970-02-03 Nat Distillers Chem Corp Olefin polymerization process employing a chromate catalyst
US3484428A (en) * 1966-09-29 1969-12-16 Phillips Petroleum Co Catalyst treated with boron compound prior to activation
US3780011A (en) * 1971-04-09 1973-12-18 Chemplex Co Catalyst and catalytic process
US3985676A (en) * 1974-01-24 1976-10-12 National Petro Chemicals Corporation Catalyst composition and method for the preparation thereof
US3947433A (en) * 1974-05-13 1976-03-30 Phillips Petroleum Company Supported chromium oxide catalyst having mixed adjuvant
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst

Also Published As

Publication number Publication date
PH13746A (en) 1980-09-17
BE855472A (fr) 1977-12-07
US4118340A (en) 1978-10-03
BR7703535A (pt) 1978-12-19
DE2725697A1 (de) 1977-12-15
DK249277A (da) 1977-12-08
NO771961L (no) 1977-12-08
FR2354345B1 (de) 1984-05-11
JPS5314191A (en) 1978-02-08
NL7706209A (nl) 1977-12-09
FR2354345A1 (fr) 1978-01-06
SE7706640L (sv) 1977-12-08
IT1080248B (it) 1985-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee